<?php
/**
 * Controller is the customized base controller class.
 * All controller classes for this application should extend from this base class.
 */
class Controller extends CController
{
  /**
   * @var string the default layout for the controller view. Defaults to '//layouts/column1',
   * meaning using a single column layout. See 'protected/views/layouts/column1.php'.
   */
  public $layout='//layouts/column1';
  /**
   * @var array context menu items. This property will be assigned to {@link CMenu::items}.
   */
  public $menu=array();
  /**
   * @var array the breadcrumbs of the current page. The value of this property will
   * be assigned to {@link CBreadcrumbs::links}. Please refer to {@link CBreadcrumbs::links}
   * for more details on how to specify this property.
   */
  public $breadcrumbs=array();

  public function init() {
    Yii::app()->request->baseUrl = Yii::app()->params['baseUrl'];
    
    if(isset(Yii::app()->session['language']) && in_array(Yii::app()->session['language'], array('vi', 'en'))) {
			Yii::app()->language = Yii::app()->session['language'];
		}
		else {
		  Yii::app()->session['language'] = 'en';
			Yii::app()->language            = 'en';
		}
    //    trim $_POST before save
    if(Yii::app()->request->isPostRequest) {
      $_POST = trim_data($_POST);
    }
  }
}